{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898502,-0.438970,0.000000,0.000000,0.283729,-0.580748,0.763039,0.000000,-0.334009,0.683664,0.648877,0.000000,-2133365.485013,4366658.273819,4116729.461179,1],    "boundingVolume": {    "region": [2.025166,0.706049,2.025331,0.706168,0.000000,7.894210]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/13_1835640.b3dm"}}}